Results 51 to 60 of about 78,148 (234)

Simulation and experimental study on microstructure evolution of 5CrNiMoV steel during multi-directional non-isothermal forging

open access: yesMaterials Research Express, 2020
Microstructure evolution during the hot forming shows a significant impact on material’s mechanical properties. To explore the deformation characteristics of 5CrNiMoV steel, numerical simulation and microscopic phase-field simulation of the multi ...
Zhiqiang Hu, Kaikun Wang, Li Yang
doaj   +1 more source

Achieving enhanced strength-ductility synergy in ZTC4 titanium alloy through hot oscillatory forging

open access: yesJournal of Materials Research and Technology
The coarse Widmanstätten microstructure and high porosity of cast ZTC4 titanium alloy critically impair its mechanical properties and limit its industrial applications.
Dejian Sun   +9 more
doaj   +1 more source

Microstructure, texture evolution and mechanical properties of a large-scale multidirectionally forged Mg-Gd-Y-Zn-Zr-Ag alloy

open access: yesJournal of Materials Research and Technology, 2023
A large-scale Mg-6.2Gd-3.7Y-0.9Zn-0.3Zr-0.3Ag (wt.%) magnesium component with the dimension of 480 × 250 × 160 mm3 was fabricated via direct-chill (DC) casting, homogenization and multidirectional forging (MDF).
Junkai Wang   +3 more
doaj   +1 more source

Spatially resolved acoustic spectroscopy for rapid imaging of material microstructure and grain orientation [PDF]

open access: yes, 2014
Measuring the grain structure of aerospace materials is very important to understand their mechanical properties and in-service performance. Spatially resolved acoustic spectroscopy is an acoustic technique utilizing surface acoustic waves to map the ...
Bourell D L   +12 more
core   +2 more sources

New Advances of Degradable Magnesium‐Based Metal Biomaterials in the Field of Orthopedics

open access: yesRare Metals, EarlyView.
ABSTRACT Based on their outstanding biomechanical properties and superior osteogenic activity, magnesium (Mg) and its alloys have been extensively investigated for their biocompatibility and therapeutic efficacy in treating fractures and bone defects.
Jia‐Nan Yu   +8 more
wiley   +1 more source

Influence of temperature and cumulative strain on microstructure and mechanical properties of multi-directional forged Mg-Gd-Y-Zn-Zr alloy

open access: yesJournal of Materials Research and Technology
The multidirectional forging (MDF) experiments of Mg-Gd-Y-Zn-Zr alloy were performed. The effects of temperature and cumulative strain on microstructure and mechanical properties of multi-directional forged Mg-Gd-Y-Zn-Zr alloy were studied.
Xiangsheng Xia   +4 more
doaj   +1 more source

Navigating the Belt and Road, and Beyond: Education‐Migration and Aspirational Pathways Among Internationally Mobile Chinese Young People in Southeast Asia

open access: yesPopulation, Space and Place, Volume 32, Issue 1, January 2026.
ABSTRACT Chinese student mobilities within Asia have expanded significantly amid the Belt and Road Initiative (BRI) and shifting geopolitical conditions. This paper examines Chinese youth studying in two prominent Southeast Asian destinations—Thailand and Singapore—to understand how their aspirations intersect with macro‐structural forces to shape ...
Kris Hyesoo Lee   +5 more
wiley   +1 more source

“I Came Here to Work, Not to Die”: Infrastructures of Migrant Labour Solidarity Across Taiwan's Urban Peripheries

open access: yesAntipode, Volume 58, Issue 1, January 2026.
Abstract This paper investigates the infrastructures that support migrant workers in pursuing fairer and more just employment experiences, despite structures that reproduce exploitative working conditions and keep them at the margins of society. Intervening at the intersection of infrastructural and labour geographies, I bring together the conceptual ...
Yannis‐Adam Allouache
wiley   +1 more source

Troubling the Waters: Black African Christian Presence and the Reshaping of Christianity in Canada

open access: yesReligion Compass, Volume 20, Issue 1, January/February 2026.
ABSTRACT This article explores the histories of Christians of African descent in Canada, challenging Eurocentric narratives that have rendered their religious contributions invisible. Using polycentric framework, it examines how historic Black Christian communities—from Black Loyalists and Refugees in Nova Scotia to congregations across Ontario and ...
James Kwateng‐Yeboah
wiley   +1 more source

Development of Ultrafine–Grained and Nanostructured Bioinert Alloys Based on Titanium, Zirconium and Niobium and Their Microstructure, Mechanical and Biological Properties

open access: yesMetals, 2022
For this paper, studies of the microstructure as well as the mechanical and biological properties of bioinert titanium, zirconium, and niobium alloys in their nanostructured (NS) and ultrafine-grained (UFG) states have been completed.
Yurii Sharkeev   +11 more
doaj   +1 more source

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